the armored elbow use the special plastic casting that is made of PE with Fibre as the protective wrap, the surface is made of the flame-resisting Nylon while using the ventilated webbing inside ,also the EVA foam is used as the protective layer. the stabbing-proof coating is made of material ZT160.the model 2000 armored suit provides all-around defensive function, excellent shatter and stabbing proof and it is easy to use and durable. Weight: total 8kg.